What thickness is 20 gauge 5052-H32 aluminum on this page?
This page uses 0.032 in / 0.813 mm as the nominal 20 gauge thickness for aluminum sheet.
Sheet metal
Prefilled bend allowance, deduction, and radius reference values for 20 gauge 5052-H32 aluminum at 0.032 in / 0.813 mm nominal thickness.
Static reference
| Gauge | Thickness | Inside radius | Angle | Bend allowance | Bend deduction |
|---|---|---|---|---|---|
| 20 ga | 0.032 in / 0.813 mm | 0.032 in / 0.813 mm | 45 deg | 0.0347 in | 0.0183 in |
| 16 ga | 0.0508 in / 1.29 mm | 0.0762 in / 1.935 mm | 90 deg | 0.150 in | 0.104 in |
| 12 ga | 0.0808 in / 2.052 mm | 0.0808 in / 2.052 mm | 120 deg | 0.2335 in | 0.3263 in |
Interactive calculator
FAQ
This page uses 0.032 in / 0.813 mm as the nominal 20 gauge thickness for aluminum sheet.
Use them as starting estimates only. Test bends and supplier data are needed for final bend deduction, springback, tooling, and safe tonnage.